html,
body {
    height: 100%;
    background-color: #0fb8e2;
    background-image: url("../images/bcg.jpg");
}

/* 调整图片 */
#logo {
    margin: 20px 0 0 240px;
}
/* 表单 */
.box {
    width: 400px;
    height: 300px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 10px;
    box-shadow: 0px 0px 5px 5px #166ee0;
    opacity: 0.8;
    overflow: hidden;
}
/* 标题 */
.title {
    font-size: 25px;
    font-family: Cursive;
    line-height: 60px;
    text-align: center;
}
/* 表单 */
.layui-form {
    margin: 0px 30px;
}
/* 输入框 */
.layui-input-block {
    margin-left: 0px;
}
/* 注册超链接 */
form a {
    float: right;
}
/* 字体图标 */
.layui-form-item {
    position: relative;
}
.layui-icon {
    position: absolute;
    left: 10px;
    top: 10px;
}
/* 修改输入框字体左边距 */
.layui-input {
    padding-left: 40px;
}
/* 隐藏注册页面 */
.register {
    display: none;
}
